A preparation of holo-biodegradation material, its characteristic is : containing following steps: 1)selecting natural polymer material, polymerizing monomer, catalyst according to quality ratio of natural polymer material and polymerizing monomer is 1:49-2:3,the catalyst quality is 0.01-2.5% of monomer;
基于1个网页-相关网页
The Wizard is capable of handling arbitrarily complex Web modules. Complete the following steps to create a Web module containing only the Simple servlet.
该向导能够处理任意复杂的Web模块。
The invention includes the following steps: the reaction is carried out by introducing humid air into the waste gas containing chlorobenzene in the presence of the catalyst;
包括如下步骤：在催化剂存在下，在含有氯苯的废气中通 入潮湿的空气进行反应；
The preparation process includes the following steps: 1. preparing copolymer with monomer containing unsaturated double bond in 20-50 wt% and carboxyl radical-containing monomer in 5-20 wt%;
包括以下步骤：（1）由重量百分比20％-50％的含不饱和双键的单体 和重量百分比5％-20％的含羧酸基的单体发生聚合反应制备共聚物；
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